D-Orbit vs Impulse Space: Servicing & tugs compared

November 2026 edition · assessment by Frontier Tech Intelligence

Impulse Space ranks 35 on the Space 100 with a score of 78; D-Orbit ranks 50 with 74. D-Orbit is ahead on deployment. Impulse Space is ahead on firepower and leverage. Level on production, commercials, progress, technology and positioning. D-Orbit is based in Fino Mornasco, Italy, Impulse Space in El Segundo, United States. D-Orbit is named in 3 signals and Impulse Space in 49.

D-Orbit →

Fino Mornasco, Lombardy, Italy · Space · Satellites & spacecraft / Servicing & tugs · dorbit.space

D-Orbit operates the ION Satellite Carrier, providing in-space transportation, satellite deployment, hosted payloads and orbital logistics services.

Space 100 · rank 50 · score 74

Scores, Space (of 10)

Deployment8
Production6
Commercials6
Progress10
Technology8
Positioning8
Firepower6
Leverage6

Darker bar: ahead of the other company on that measure.

Positioning

D-Orbit is an Italian in-space-logistics company whose ION Satellite Carrier is the most-flown commercial orbital transfer vehicle line (multi-mission heritage since 2020, for last-mile deployment and hosted payloads), used by Starfish's Otter Pup as a rendezvous partner twice. It is the EU last-mile logistics incumbent, though its 2026 evidence is partner-side (Starfish, Leaf Space) rather than company releases, with Marubeni among backers. Revenue is estimated at 10-100m (a dedicated financial pass owed).

Latest signals

  • Seraphim Space Investment Trust doubled its value in 2026.Payload
  • Seraphim Space Investment Trust doubled in value during 2026.Payload
  • NaviGate completed an in-orbit demonstration of autonomous precise orbit determination aboard D-Orbit’s ION Satellite Carrier.SpaceNews

3 signals name D-Orbit.

Facts, with sources

  • Partnership with Leaf Space to launch four satellites with TreeNet nodes in the first half of 2027Leaf Space
  • Odin Space raised $3 million in a funding round to expand staff and miniaturize its debris sensorSpaceNews
  • [object Object]Payload

21 facts on file.

Impulse Space →

El Segundo, California, United States · Space · Satellites & spacecraft / Servicing & tugs · impulsespace.com

Impulse Space builds and operates Mira orbital transfer vehicles that deliver payloads to precise orbits and support rendezvous, satellite servicing and refueling missions.

Space 100 · rank 35 · score 78

Scores, Space (of 10)

Deployment7
Production6
Commercials6
Progress10
Technology8
Positioning8
Firepower8
Leverage8

Darker bar: ahead of the other company on that measure.

Positioning

Impulse Space is a US in-space-mobility company (founded by SpaceX's Tom Mueller) whose Mira orbital transfer vehicles have flown commercially since 2023, with a Helios high-energy kick stage (GEO-direct) in development, and it supplies Vast's Haven-1 propulsion. It was admitted to NSSL Phase 3 Lane 1 in July 2026 (a first for orbital transportation), making it the in-space mobility category leader. Revenue is estimated at 10-100m (a $500M raise in 2026).

Latest signals

  • Infinite Orbits secured four firm launch contracts for Impulse Space OTV missions on Falcon 9 rockets through 2029.Space Intel Report
  • Impulse Space raises $308M Series D extension, bringing total round to $808MPayload
  • Impulse Space’s Mira orbital transfer vehicle can deliver up to 300 kilograms of payload to precise orbital locations.Space.com

49 signals name Impulse Space.

Facts, with sources

  • Closed bookings for first Caravan rideshare mission scheduled for the first half of 2027SpaceNews
  • Cicada payload tested aboard Impulse Space’s Mira orbital transfer vehicle launched on SpaceX Transporter rideshareSpaceNews
  • Total Series D round including extensionwww.powerelectronicsnews.com — 2026-09-17

41 facts on file.

More comparisons

Questions this page answers

D-Orbit or Impulse Space: which is ahead in space?

Impulse Space ranks 35 on the Space 100 with a score of 78; D-Orbit ranks 50 with 74. D-Orbit is ahead on deployment. Impulse Space is ahead on firepower and leverage. Level on production, commercials, progress, technology and positioning. D-Orbit is based in Fino Mornasco, Italy, Impulse Space in El Segundo, United States. D-Orbit is named in 3 signals and Impulse Space in 49.

How do D-Orbit and Impulse Space compare?

Impulse Space ranks 35 on the Space 100 with a score of 78; D-Orbit ranks 50 with 74. D-Orbit is ahead on deployment. Impulse Space is ahead on firepower and leverage. Level on production, commercials, progress, technology and positioning. D-Orbit is based in Fino Mornasco, Italy, Impulse Space in El Segundo, United States. D-Orbit is named in 3 signals and Impulse Space in 49. Both company files carry the scores on eight measures, the facts with sources and the latest signals.

Every comparison here comes from the same files members use every day.

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